Takeoffs that could not be located:

• Interlaken, Schilthorn — outside the curated takeoff dataset (1 flight)
• Männlichen, Lauterbrunnen — outside the curated takeoff dataset (9 flights)
• Wengen Lauberhornschulter — outside the curated takeoff dataset (3 flights)
• Kolåstinden (1432 moh) — no usable coordinates recorded on flightlog.org (2 flights)
• Chamonix, Aiguille du Midi — outside the curated takeoff dataset (5 flights)
• Kjerringkjeftane , Finnes, Bjørke — no usable coordinates recorded on flightlog.org (1 flight)
• Mürren, Lauterbrunnen — outside the curated takeoff dataset (2 flights)
• Jungfraujoch 3463 masl, Lauterbrunnen — outside the curated takeoff dataset (1 flight)
• Dalegubben (1344 moh) — no usable coordinates recorded on flightlog.org (2 flights)
• Slogen (1564 moh), Øye — no usable coordinates recorded on flightlog.org (2 flights)
• Courmayeur - Helbronner — outside the curated takeoff dataset (3 flights)
• Chamonix, Brevent, top station — outside the curated takeoff dataset (2 flights)
• Chamonix, La Flegere — outside the curated takeoff dataset (13 flights)
• Chamonix - Le Tour - Domaine Balme — outside the curated takeoff dataset (6 flights)
• Åndalsnes, romsdalseggen, mjølvafjellet — no usable coordinates recorded on flightlog.org (1 flight)
• Sunndalsnipa, Grøndalen — no usable coordinates recorded on flightlog.org (1 flight)
• Hoddevika. Stadlandet. — no usable coordinates recorded on flightlog.org (1 flight)
• Mayrhofen, Penken — outside the curated takeoff dataset (6 flights)
• Stadheimsnibba, Hellesylt — no usable coordinates recorded on flightlog.org (1 flight)
• Voss, Myrkdalen, skolebakke — no usable coordinates recorded on flightlog.org (12 flights)